Some of the best-known Greek owners are remaining loyal to their home flag, shrugging off the sense of uncertainty that seems to have gripped younger rivals about their country’s prospects.

John Angelicoussis enjoys pride of place in this Greek-flag fan club of traditional owners. His companies, Anangel Maritime Services, Maran Tankers and Maran Gas, account between them for more than one-third of a total 34 vessels registered with Greek authorities since December, according to official filings released last week.